Dynegy Retail Brands Receive Top Overall Ranking by Energy Research Consulting Group

HOUSTON–(BUSINESS WIRE)–Dynegy Inc. (NYSE: DYN) retail brands – Dynegy and Homefield Energy –
received the top overall ranking in the Energy Research Consulting
Group’s (ERCG) annual survey of electricity aggregators, brokers, and
consultants (ABCs).

ERCG cited the brands’ consistent showing in multiple categories that
demonstrate Dynegy’s commitment to customer service.

“Year after year, Dynegy has been a leader on the three main award
categories of our study – overall satisfaction, price competitiveness,
and ease of doing business,” said Young Kim, Principal at Energy
Research Consulting Group. “We are honored to award Dynegy with the top
ranking in Overall Satisfaction, given their consistency and dedication
to their ABC partners.”

Dynegy Retail, which operates in Illinois, Massachusetts, Ohio, and
Pennsylvania, and Homefield Energy, which operates in the Ameren service
area of Illinois, were recognized by survey respondents for price
satisfaction and ease of doing business. More than half of Dynegy’s ABCs
expanded their relationship with the two brands during the last 12
months.

“We’re proud to receive ERCG’s top overall ranking, a distinction that
validates our customer focus,” said Dynegy Executive Vice President of
Retail Sheree M. Petrone. “We’re committed to providing competitive
plans, innovative products, and exceptional customer service.”

About Dynegy

Throughout the Northeast, Mid-Atlantic, Midwest, Texas, and California,
Dynegy operates nearly 28,000 megawatts (MW) of power generating
facilities capable of producing enough energy to supply more than 23
million American homes. The Company’s retail business serves customers
in Illinois, Massachusetts, Ohio, and Pennsylvania. Retail delivered
volumes in 2017 were 26,000 gigawatt-hours to its approximately 1.2
million residential and business customers.

About ERCG and the 2017 ABC Study

ERCG provides business intelligence and consulting services to energy
market participants on entry strategies, investment opportunities, and
market & policy dynamics. The 2017 National ABC Study is a survey-based
analysis of third-party intermediaries in restructured energy markets.
An online survey was administered during November and December 2017.
Over 165 aggregators, brokers, and consultants participated,
representing over 80 percent of total volume conducted through ABCs.

Contacts

Dynegy Inc.
Media: Dean Ellis, 713.767.5800
Analysts:
713.507.6466